发明名称 |
Filter medium for filtering molten metals |
摘要 |
Filter medium in the form of a stable body made of ceramic material and employed for filtering molten metals. The filter medium is made up of at least two effective filter layers such that a relatively thick layer of large pore diameter lies on a relatively thin layer of small pore diameter. This arrangement aims at attaining the maximum possible wetting of the interior of the filter medium.
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申请公布号 |
US4528099(A) |
申请公布日期 |
1985.07.09 |
申请号 |
US19830501381 |
申请日期 |
1983.06.06 |
申请人 |
SWISS ALUMINIUM LTD. |
发明人 |
RIEGER, WOLFHART;GAUCKLER, LUDWIG;KAMPFER, KONRAD;MAUERER, ALBERT;DELLAPINA, MARCO;NOBBE, VOLKER |
分类号 |
B01D39/20;B32B18/00;C04B38/00;(IPC1-7):C04B21/00 |
主分类号 |
B01D39/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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